212112030203003 has 16 divisors (see below), whose sum is σ = 242446435937280. Its totient is φ = 181785797889696.

The previous prime is 212112030202999. The next prime is 212112030203027. The reversal of 212112030203003 is 300302030211212.

It is not a de Polignac number, because 212112030203003 - 2² = 212112030202999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212112030203033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2167035218 + ... + 2167133096.

It is an arithmetic number, because the mean of its divisors is an integer number (15152902246080).

Almost surely, 2^{212112030203003} is an apocalyptic number.

212112030203003 is a deficient number, since it is larger than the sum of its proper divisors (30334405734277).

212112030203003 is a wasteful number, since it uses less digits than its factorization.

212112030203003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136466.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 212112030203003 its reverse (300302030211212), we get a palindrome (512414060414215).

The spelling of 212112030203003 in words is "two hundred twelve trillion, one hundred twelve billion, thirty million, two hundred three thousand, three".